1145

1145 in othercalendars
Gregorian calendar	1145; MCXLV
Ab urbe condita	1898
Armenian calendar	594; ԹՎ ՇՂԴ
Assyrian calendar	5895
Balinese saka calendar	1066–1067
Bengali calendar	552
Berber calendar	2095
English Regnal year	10Ste. 1– 11Ste. 1
Buddhist calendar	1689
Burmese calendar	507
Byzantine calendar	6653–6654
Chinese calendar	Giáp tửNiên(WoodRat); 3841 or 3781; — to —; Ất sửu niên(WoodOx); 3842 or 3782
Coptic calendar	861–862
Discordian calendar	2311
Ethiopian calendar	1137–1138
Hebrew calendar	4905–4906
Hindu calendars
-Vikram Samvat	1201–1202
-Shaka Samvat	1066–1067
-Kali Yuga	4245–4246
Holocene calendar	11145
Igbo calendar	145–146
Iranian calendar	523–524
Islamic calendar	539–540
Japanese calendar	Ten'yō2 /Kyūan1; ( cửu an nguyên niên )
Javanese calendar	1051–1052
Julian calendar	1145; MCXLV
Korean calendar	3478
Minguo calendar	767 beforeROC; Dân tiền 767 niên
Nanakshahi calendar	−323
Seleucid era	1456/1457AG
Thai solar calendar	1687–1688
Tibetan calendar	Dương mộc thử niên; (male Wood-Rat); 1271 or 890 or 118; — to —; Âm mộc ngưu niên; (female Wood-Ox); 1272 or 891 or 119

Millennium:	2nd millennium
Centuries:	11th century–12th century–13th century
Decades:	1110s1120s1130s–1140s–1150s1160s1170s
Years:	114211431144–1145–114611471148

1145(MCXLV) was acommon year starting on Mondayof theJulian calendar,the 1145th year of theCommon Era(CE) andAnno Domini(AD) designations, the 145th year of the2nd millennium,the 45th year of the12th century,and the 6th year of the1140sdecade. As of the start of 1145, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.

Events

February 15— Pietro Bernardo Paganelli ofMontemagno, Calciis elected asPope Eugene III,and succeedsPope Lucius IIas the 167thpope.
Pope Eugene III issuesQuantum praedecessores,calling for theSecond Crusade
Construction begins onNotre-Dame d'ChartresinChartres, France
Kim Pusikand his team of historians finishes the making of the Korean historical textSamguk Sagi.
Woburn Abbeyfounded.
Arnold of Bresciajoins the revolutionaryCommune of Rome,where he becomes its leader for the next 10 years.